149069855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 220631040

約数和(自身を除く): 71561185

約数列:

[1, 5, 11, 17, 31, 37, 55, 85, 139, 155, 185, 187, 341, 407, 527, 629, 695, 935, 1147, 1529, 1705, 2035, 2363, 2635, 3145, 4309, 5143, 5735, 5797, 6919, 7645, 11815, 12617, 19499, 21545, 25715, 25993, 28985, 34595, 47399, 56573, 63085, 73253, 87431, 97495, 129965, 159433, 214489, 236995, 282865, 366265, 437155, 797165, 805783, 961741, 1072445, 1753763, 2710361, 4028915, 4808705, 8768815, 13551805, 29813971, 149069855]

約数ペア:

[(1, 149069855), (5, 29813971), (11, 13551805), (17, 8768815), (31, 4808705), (37, 4028915), (55, 2710361), (85, 1753763), (139, 1072445), (155, 961741), (185, 805783), (187, 797165), (341, 437155), (407, 366265), (527, 282865), (629, 236995), (695, 214489), (935, 159433), (1147, 129965), (1529, 97495), (1705, 87431), (2035, 73253), (2363, 63085), (2635, 56573), (3145, 47399), (4309, 34595), (5143, 28985), (5735, 25993), (5797, 25715), (6919, 21545), (7645, 19499), (11815, 12617)]